package com.example.common.config;

import com.example.common.constant.PermitAllUrl;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.config.annotation.method.configuration.EnableGlobalMethodSecurity;
import org.springframework.security.config.annotation.web.builders.HttpSecurity;
import org.springframework.security.config.annotation.web.configuration.EnableWebSecurity;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableResourceServer;
import org.springframework.security.oauth2.config.annotation.web.configuration.ResourceServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configurers.ResourceServerSecurityConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;

import javax.servlet.http.HttpServletResponse;

@EnableResourceServer
@EnableWebSecurity
@EnableGlobalMethodSecurity(prePostEnabled = true)
public class ResourceServerConfiguration extends ResourceServerConfigurerAdapter {

    @Autowired
    private TokenStore tokenStore;

    @Override
    public void configure(HttpSecurity http) throws Exception {
        http.csrf().disable().exceptionHandling().authenticationEntryPoint((request, respone, authException) ->
                respone.sendError(HttpServletResponse.SC_UNAUTHORIZED)
        ).and().authorizeRequests().antMatchers(PermitAllUrl.permitAllUrl()).permitAll().anyRequest().authenticated().and().httpBasic();
    }

    @Override
    public void configure(ResourceServerSecurityConfigurer resources) throws Exception {
        resources.tokenStore(tokenStore);
    }

}